Answer:
The purpose of OPEC is to "coordinate and unify the petroleum policies of its Member Countries and ensure the stabilization of oil markets in order to secure an efficient, economic and regular supply of petroleum to consumers
Explanation:
Hope that helps
Because Shimla is very cold in winters and modrate in summers
The answer to your question would be fracture
It's a building made out of glasses in where plants are grown that needs caring or protection in winter